Workpiece pamwamba kusalala.Makasitomala akamagwiritsa ntchito, nthawi zambiri amakumana ndi zokopa zambiri pamtunda wa gawolo.Poyankha izi, Anebon atenga njira zambiri.Ayenera kumalizidwa mwakamodzi podula mbalizo.Processing Secondary ndi mmodzi-odulidwa kudula, samawoneka angapo processing.Ngati vutoli silingapewedwe, ndiye kuti pamwamba sidzakhala chonyezimira kwambiri, koma padzakhala ndi kumverera kwa matte, kotero kuti zokopa zimakhalapobe.